TC
Insider
Thomas C Chen
Chief Scientific OfficerThomas C Chen (Chief Scientific Officer) filed 2 Form 4 reports in the trailing twelve months (2 purchases, 0 sales, 1 filed past the two-business-day deadline), most often in NeOnc Technologies Holdings, Inc. (NTHI). Across 1 priced purchase filing, the average 21-session return was +17.4% from execution and -38.6% from disclosure (delay-adjusted; derived). The largest single filing was $130K of NTHI (33,787 sh × $3.85, as filed), executed Aug 14.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+17.4%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-38.6%
same 1 filings, from disclosure
Filings, ttm
2
2 buys · 0 sells · 1 late
Median delay
4d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$260K
shares × price, as filed
Last traded
Aug 14
Filed Aug 20
Median ADV $730K across their filed names
Open performance→Volume by month
Buys $260K
Sells $1.9M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
2 filings
Sector per market data · by filing · past 12 months
Most traded names
NTHIRecent filings
NTHIPURCHASE
NeOnc Technologies Holdings, Inc.
View filing →
$130K33,787 sh × $3.85
Exec Aug 14
Filed Aug 20 · 9:15 PM ET † NTHIPURCHASE NeOnc Technologies Holdings, Inc. View filing → $130K
33,787 sh × $3.85
Exec Aug 14
Filed Aug 18 · 4:13 PM ET NTHISALE NeOnc Technologies Holdings, Inc. View filing → $956K
38,250 sh × $25.00
Exec Mar 26 2025
Filed Apr 8 2025 · 5:30 PM ET † NTHISALE NeOnc Technologies Holdings, Inc. View filing → $956K
38,250 sh × $25.00
Exec Mar 26 2025
Filed Jun 5 2025 · 5:30 PM ET †